the brain

nerve

muscle

wire

brains

all of the above

spinal cord

a nerve

they do not have a nucleus

they regenerate very quickly

they are very long compared to other cells in the body

they help carry oxygen to different parts of your body

prison cells

stem cells

muscle cells

glial cells

1 month

1 year

100 years

10 years

telegraph

proteins

electrical impulses

hormonal

150 meters per second

1 foot per second

1 meter per second

100 miles per hour

multipolar neurons

Purkinje neurons

pyramidal neurons

bipolar neurons

muscle cells

liver cells

skin cells

stem cells